Javier Sethness is a libertarian socialist and health care provider, author of Imperiled Life: Revolution Against Climate Catastrophe, For a Free Nature: Critical Theory, Social Ecology, and Post-Developmentalism, and Eros and Revolution: The Critical Philosophy of Herbert Marcuse. He is a member of the Black Rose/Rosa Negra Anarchist Federation, and his essays and articles have appeared in a number of radical publications. He blogs on various aspects of the crises of capital at Notes Toward an International Libertarian Eco-Socialism. Follow him on Twitter @intlibecosoc.